Suspension Parts for 1998 KTM 400 SX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1998 KTM 400 SX. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 1998 KTM 400 SX.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

5 Parts

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SHOCK SEAL CASE PARTS

6 Parts

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TOOLS & LUBRICANTS

17 Parts

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All Fitment-Matched Suspension Parts

Browse All 39 Products for KTM 400 SX 1998

SKF 43mm WP Fork Seal and Wiper Set

SKF Sealing

SKF 43mm WP Fork Seal and Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF43W)

From $59.95

Colour: Green

$59.95
21 In Stock

Colour: Black

$59.95
21 In Stock

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

Lainer Suspension

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

(SKU: WP_PRESSURIZER_2023)

$660.00
1 In Stock

ZETA GAS VALVE FOR WP REAR SUSPENSION

DRC Zeta Hardware

ZETA GAS VALVE FOR WP REAR SUSPENSION

For pre 2016 PDS and linkage WP
(SKU: ZE56-510)

From $82.50

Bladder Cap Style: Dent

$82.50
5 In Stock

Bladder Cap Style: Flat

$82.50
7 In Stock

All Balls Rear Shock Seal Kit - KTM PDS (1999-2016)

All Balls

All Balls Rear Shock Seal Kit - KTM PDS (1999-2016)

18 ID 50 OD
(SKU: 37-1119)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

Height H (mm): 22.0

$95.00
Special Order

18 x 16mm Shock Seal Head Bullet. Suits Pds Shock With Long Shaft.

Teknik Tools

18 x 16mm Shock Seal Head Bullet. Suits Pds Shock With Long Shaft.

Motorcycle Suspension Tools
(SKU: 93-027-00)

$19.95
Coming Soon

K-Tech Shock Absorber Piston Bush 50.00x8.00x1.00mm -WP PDS

K-Tech

K-Tech Shock Absorber Piston Bush 50.00x8.00x1.00mm -WP PDS

(SKU: PB-500810)

Height H (mm): 8.0

Outside Ø D (mm): 40.0

Wall Thickness (mm): 1.00

$54.95
Coming Soon

InnTeck Inner Slide Fork Bush WP 43mm

Innteck

InnTeck Inner Slide Fork Bush WP 43mm

can use SKF-VKWA-WP43-A
(SKU: SKTE43W)

Inside Diameter d (mm): 42.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 20.0

Outside Ø D (mm): 44.0

Wall Thickness (mm): 1.0

$22.00
Nil Stock

InnTeck Outer Guide Fork Bush WP 43mm

Innteck

InnTeck Outer Guide Fork Bush WP 43mm

can use SKF-VKWA-WP43-A
(SKU: SKTI43W)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 12.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 2.0

$22.00
Nil Stock

InnTeck Outer Guide Fork Bush WP 43mm

Innteck

InnTeck Outer Guide Fork Bush WP 43mm

VECCHIE WP 43mm 00-02 43x47x20
(SKU: SKTI43WO)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 20.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 2.0

$22.00
Nil Stock

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